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* Unscrew the 6 screws on the main cover and lift it off along with the servo box
cover.
* Unscrew the pushrod adapters and remove them from the pushrods.
* Using a 4mm round file modify the servo mounting hole bigger in order to fit the
servo to the CNC servo mount properly (the mount is provided in the servo box).
* Install both servos into the CNC servo mount using the screws provided. The servos
must be mounted so that the spindles for the arms are in the center, as shown in the
above left photo, and the supplied 15kg metalgear servo should be mounted at the
back of the servo box ready for connection to the rudder pushrod.
* Prepare two single arm servo arms to accept the pushrod adaptors. Use the second
hole from the end on the servo arm for this installation in order to get the proper
control from the pushrod.